From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 3 Feb 2011 18:19:43 +0000 (+0000)
Subject: Load new page only on buffered devices.
X-Git-Tag: 2.7.0~289
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=d86a921be38f9dfe999bfd36bc3a8e76a2ad929f;p=bertos.git

Load new page only on buffered devices.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4677 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/io/kblock.c b/bertos/io/kblock.c
index 9c21f566..117c3e9b 100644
--- a/bertos/io/kblock.c
+++ b/bertos/io/kblock.c
@@ -153,8 +153,11 @@ int kblock_trim(struct KBlock *b, block_idx_t start, block_idx_t count)
 {
 	ASSERT(start + count <= b->blk_cnt);
 
-	if (!kblock_loadPage(b, start))
-		return EOF;
+	if (kblock_buffered(b))
+	{
+		if (!kblock_loadPage(b, start))
+			return EOF;
+	}
 
 	b->priv.blk_start += start;
 	b->priv.curr_blk = 0; // adjust logical address